Rocksilk Dritherm Cavity Slab
Product Description
Description
Rocksilk DriTherm Cavity Slab is a light- weight, semi-rigid slab of shot-free, non- combustible rock mineral wool with a water-repellent additive. It is dimensioned to fit between wall-ties at standard spacings.Standards
The mineral wool of Rocksilk DriTherm Cavity Slab is non-combustible inorganic rock wool, defined as mineral wool in BS 3533 and is manufactured in accordance with BSI Quality Assurance Standard BS EN ISO 9001: 2000Thermal Conductivity
Rocksilk DriTherm Cavity Slab has a thermal conductivity of 0.037 W/mK.Fire Performance
Rocksilk DriTherm Cavity Slab is classified as Euroclass A1 to BS-EN-ISO 13501-1Permanence
The mineral wool of Rocksilk DriTherm Cavity Slab is odourless, rot proof, non-hygroscopic, does not sustain vermin and will not encourage the growth of fungi, mould or bacteria.Vapour Resistance
Rocksilk DriTherm Cavity Slab offers virtually no resistance to water vapour, therefore allowing it to pass freely through the slab.Moisture Resistance
Rocksilk DriTherm Cavity Slab contains a water-repellent aditive to ensure that no liquid water is able to pass through the slab and reach the inner leaf.Certification
Rocksilk DriTherm Cavity Slab has been certified by the British Board of Agrément (BBA) not to transmit water to the inner leaf. Nor will it transmit moisture by capillary action across the cavity or from below DPC level Handling and Storage
Rocksilk DriTherm Cavity Slab is supplied in polythene packs. Installation instructions are on every pack. The Product Data table shows storage information for each thickness.Application
For thermal insulation in residential and non-residential masonry cavity external walls, Rocksilk DriTherm Cavity Slab has a special additive to make the product water repellent. It is 455mm wide to suit standard horizontal wall tie spacings allowing a closed joint with adjacent slabs. Rocksilk DriTherm Cavity Slab has the highest Euroclass A1 fire classification.Installation
For more information please refer to the Knauf Insulation, Solutions for Buildings binder sections Masonry Cavity Walls: Residentia Ref:.B/R/XW/1 Non Residential Ref: B/NR/XW/1.Technical Information
COSHH SheetCurrently Unavailable
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